20159672011

素因数分解:

${\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1\times {\mathrm{12889}}^1$

素因数の和:13530

約数の個数: 16

約数和(自身を含む): 21382963200

約数和(自身を除く): 1223291189

約数列:

[1, 19, 191, 431, 3629, 8189, 12889, 82321, 244891, 1564099, 2461799, 5555159, 46774181, 105548021, 1061035369, 20159672011]

約数ペア:

[(1, 20159672011), (19, 1061035369), (191, 105548021), (431, 46774181), (3629, 5555159), (8189, 2461799), (12889, 1564099), (82321, 244891)]